任何人都有一個想法,爲什麼這是彈出?試圖使用它來基於用戶代理重定向用戶。當用戶代理搜索機器人時出現此警告。此外,Windows XP MSIE 8用戶代理正被錯誤地重定向。PHP警告:preg_match()[function.preg-match]:未知的修飾符
「警告:的preg_match()[function.preg匹配]:在 /.../getos.php未知的修飾的 'C' 上線36」
function getOS($userAgent) {
$oses = array (
'iPhone' => '(iPhone)',
'iPad' => 'iPad',
'Android' => 'Android',
'Windows 3.11' => 'Win16',
'Windows 95' => '(Windows 95)|(Win95)|(Windows_95)', // Use regular expressions as value to identify operating system
'Windows 98' => '(Windows 98)|(Win98)',
'Windows 2000' => '(Windows NT 5.0)|(Windows 2000)',
'Windows XP' => '(Windows NT 5.1)|(Windows XP)',
'Windows 2003' => '(Windows NT 5.2)',
'Windows Vista' => '(Windows NT 6.0)|(Windows Vista)',
'Windows 7' => '(Windows NT 6.1)|(Windows 7)',
'Windows NT 4.0' => '(Windows NT 4.0)|(WinNT4.0)|(WinNT)|(Windows NT)',
'Windows ME' => 'Windows ME',
'Blackberry' => 'Blackberry',
'Open BSD'=>'OpenBSD',
'Sun OS'=>'SunOS',
'Linux'=>'(Linux)|(X11)',
'Macintosh'=>'(Mac_PowerPC)|(Macintosh)',
'QNX'=>'QNX',
'BeOS'=>'BeOS',
'OS2'=>'OS2',
'Search Bot'=>'(nuhk)|(Googlebot)|(Yammybot)|(Openbot)|(Slurp/cat)|(msnbot)|(ia_archiver)'
);
//'Safari' => '(Safari)',
foreach($oses as $os=>$pattern){ // Loop through $oses array
// Use regular expressions to check operating system type
if(preg_match("/".$pattern."/i", $userAgent)) { // Check if a value in $oses array matches current user agent.<---------Line 36
return $os; // Operating system was matched so return $oses key
}
}
return 'Unknown'; // Cannot find operating system so return Unknown
}
$operatingsystem = getOS($_SERVER['HTTP_USER_AGENT']);
向我們展示觸發警告 – tttony